General information of proficiency programs

Participation options

The participant selects the sets you want to receive, among presented on the page, and can perform all tests/tests and analyses that are available for the selected sets.

Delivery of samples and specimens

The shipping costs of the samples for all Brazilian territory are already included in the prices shown in the pages of the programs.

Registration in the program

To participate in our program, make your inscription in three steps:

Fill in the electronic registration form and submit electronically

We will email your adoption budget without commitment.

If you approve the budget by e-mail, will be made to your registration for the current round.

Forms of payment

Bank-charge in 30 days (ddl)

Credit card VISA or Mastercard

In sight-deposit (send proof of payment to the email This email address is being protected from spambots. You need JavaScript enabled to view it.)

Sending results

Fill out the electronic form. (will be available from the date of shipment of the samples)

Supplementary materials

In addition to the sets of samples of the round, often the IPT also offers quality control Materials, which are samples of the previous round of the program, with known properties, to the end test your methods before sending results of samples of this round. See on the program and registration form the availability and the costs of these additional options.

More information

If you have any questions or need more detailed information about the program of proficiency in Lubricants of IPT, send an email to This email address is being protected from spambots. You need JavaScript enabled to view it. or call (11) 3767-4109.